in axis-rt-core/src/main/java/org/apache/axis/encoding/ser/BeanDeserializer.java [170:360]
public SOAPHandler onStartChild(String namespace,
String localName,
String prefix,
Attributes attributes,
DeserializationContext context)
throws SAXException
{
handleMixedContent();
BeanPropertyDescriptor propDesc = null;
FieldDesc fieldDesc = null;
SOAPConstants soapConstants = context.getSOAPConstants();
String encodingStyle = context.getEncodingStyle();
boolean isEncoded = Constants.isSOAP_ENC(encodingStyle);
QName elemQName = new QName(namespace, localName);
if (log.isDebugEnabled()) {
log.debug("Start processing child; xmlType=" + xmlType + "; javaType=" + javaType
+ "; elemQName=" + elemQName + "; isEncoded=" + isEncoded);
}
// The collectionIndex needs to be reset for Beans with multiple arrays
if ((prevQName == null) || (!prevQName.equals(elemQName))) {
collectionIndex = -1;
}
boolean isArray = false;
QName itemQName = null;
if (typeDesc != null) {
// Lookup the name appropriately (assuming an unqualified
// name for SOAP encoding, using the namespace otherwise)
String fieldName = typeDesc.getFieldNameForElement(elemQName,
isEncoded);
propDesc = (BeanPropertyDescriptor)propertyMap.get(fieldName);
fieldDesc = typeDesc.getFieldByName(fieldName);
if (fieldDesc != null) {
ElementDesc element = (ElementDesc)fieldDesc;
isArray = element.isMaxOccursUnbounded();
itemQName = element.getItemQName();
}
}
if (propDesc == null) {
// look for a field by this name.
propDesc = (BeanPropertyDescriptor) propertyMap.get(localName);
}
// try and see if this is an xsd:any namespace="##any" element before
// reporting a problem
if (propDesc == null ||
(((prevQName != null) && prevQName.equals(elemQName) &&
!(propDesc.isIndexed()||isArray)
&& getAnyPropertyDesc() != null ))) {
// try to put unknown elements into a SOAPElement property, if
// appropriate
prevQName = elemQName;
propDesc = getAnyPropertyDesc();
if (propDesc != null) {
try {
MessageElement [] curElements = (MessageElement[])propDesc.get(value);
int length = 0;
if (curElements != null) {
length = curElements.length;
}
MessageElement [] newElements = new MessageElement[length + 1];
if (curElements != null) {
System.arraycopy(curElements, 0,
newElements, 0, length);
}
MessageElement thisEl = context.getCurElement();
newElements[length] = thisEl;
propDesc.set(value, newElements);
// if this is the first pass through the MessageContexts
// make sure that the correct any element is set,
// that is the child of the current MessageElement, however
// on the first pass this child has not been set yet, so
// defer it to the child SOAPHandler
if (!localName.equals(thisEl.getName())) {
return new SOAPHandler(newElements, length);
}
return new SOAPHandler();
} catch (Exception e) {
throw new SAXException(e);
}
}
}
if (propDesc == null) {
// No such field
throw new SAXException(
Messages.getMessage("badElem00", javaType.getName(),
localName));
}
prevQName = elemQName;
// Get the child's xsi:type if available
QName childXMLType = context.getTypeFromAttributes(namespace,
localName,
attributes);
String href = attributes.getValue(soapConstants.getAttrHref());
Class fieldType = propDesc.getType();
// If no xsi:type or href, check the meta-data for the field
if (childXMLType == null && fieldDesc != null && href == null) {
childXMLType = fieldDesc.getXmlType();
if (itemQName != null) {
// This is actually a wrapped literal array and should be
// deserialized with the ArrayDeserializer
childXMLType = Constants.SOAP_ARRAY;
fieldType = propDesc.getActualType();
} else {
childXMLType = fieldDesc.getXmlType();
}
}
// Get Deserializer for child, default to using DeserializerImpl
Deserializer dSer = getDeserializer(childXMLType,
fieldType,
href,
context);
// It is an error if the dSer is not found - the only case where we
// wouldn't have a deserializer at this point is when we're trying
// to deserialize something we have no clue about (no good xsi:type,
// no good metadata).
if (dSer == null) {
dSer = context.getDeserializerForClass(propDesc.getType());
}
// Fastpath nil checks...
if (context.isNil(attributes)) {
if (propDesc != null && (propDesc.isIndexed()||isArray)) {
if (!((dSer != null) && (dSer instanceof ArrayDeserializer))) {
collectionIndex++;
dSer.registerValueTarget(new BeanPropertyTarget(value,
propDesc, collectionIndex));
addChildDeserializer(dSer);
return (SOAPHandler)dSer;
}
}
return null;
}
if (dSer == null) {
throw new SAXException(Messages.getMessage("noDeser00",
childXMLType.toString()));
}
if (constructorToUse != null) {
if (constructorTarget == null) {
constructorTarget = new ConstructorTarget(constructorToUse, this);
}
dSer.registerValueTarget(constructorTarget);
} else if (propDesc.isWriteable()) {
// If this is an indexed property, and the deserializer we found
// was NOT the ArrayDeserializer, this is a non-SOAP array:
// <bean>
// <field>value1</field>
// <field>value2</field>
// ...
// In this case, we want to use the collectionIndex and make sure
// the deserialized value for the child element goes into the
// right place in the collection.
// Register value target
if ((itemQName != null || propDesc.isIndexed() || isArray) && !(dSer instanceof ArrayDeserializer)) {
collectionIndex++;
dSer.registerValueTarget(new BeanPropertyTarget(value,
propDesc, collectionIndex));
} else {
// If we're here, the element maps to a single field value,
// whether that be a "basic" type or an array, so use the
// normal (non-indexed) BeanPropertyTarget form.
collectionIndex = -1;
dSer.registerValueTarget(new BeanPropertyTarget(value,
propDesc));
}
}
// Let the framework know that we need this deserializer to complete
// for the bean to complete.
addChildDeserializer(dSer);
return (SOAPHandler)dSer;
}